require("string")local file = io.open("writetest.txt", "w+")function OnNewClient(ip,port)    showdata("on new client from lua " .. ip..port)endfunction OnClientRecvData(data,ip,port)    showdata("client recieve 123 from lua "..data.. ip..port.."\r\n</br>")endfunction OnClientDisconnect(ip,port)    showdata("\r\nclient leave from lua " .. ip..port.."\r\n")end